Illustrated description of structure at intersection of two major freeways at north of central business section of Los Angeles, Calif, where two other traffic arteries also terminate; studies of traffic led to adoption of four level grade separation; model was helpful in determining important factors of this unusual structure.
Four-level highway grade separation adopted after model study
Civ Eng (NY)
Civil Engineering (New York) ; 16 , n 8
1946
2 pages
Article (Journal)
English
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